Ko te PBAT he kirihou pirau-hauora thermoplastic. He copolymer o te butanediol adipate me te butanediol terephthalate. He rite ōna āhuatanga ki te PBA me te PBT. Ehara i te mea he pai te ngāwari me te roa i te wā whati anake, engari he pai hoki te ātete ki te wera me ngā āhuatanga pānga; Hei tāpiri, he tino pai hoki tōna pirau-ora. Ko tētahi o ngā rauemi pirau-ora tino kaha i roto i te rangahau o ngā kirihou pirau-ora, ā, ko tētahi o ngā rauemi pirau-ora pai rawa atu i te mākete.
He pūmua haurua-kiriata te PBAT. Ko te pāmahana whakakiriata he tata ki te 110 ℃, ko te ira rewa he tata ki te 130 ℃, ā, ko te mātotoru kei waenga i te 1.18g/ml me te 1.3g/ml. Ko te kaha whakakiriata o te PBAT he tata ki te 30%, ā, ko te pakeke o te takutai he neke atu i te 85. Ko te PBAT he pūmua-kotahi o ngā polyesters aliphatic me ngā polyesters kakara, e whakakotahi ana i ngā āhuatanga pirau pai o ngā polyesters aliphatic me ngā āhuatanga miihini pai o ngā polyesters kakara. He tino rite te mahi tukatuka o te PBAT ki te LDPE. Ka taea te whakamahi i ngā taputapu tukatuka LDPE mō te pupuhi kiriata.